Patents by Inventor Litian CHEN

Litian CHEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of user proportion investigation and population estimation in a region for mobile communication operators
    Patent number: 10798587
    Abstract: A method of user proportion investigation and population estimation in a region for mobile communication operators, including the following steps: S1. completing a WiFi network construction in the region; S2. a mobile phone user in the region sending a verification code request for WiFi login to a background by using a client; S3. the background receiving the request from the user, and recording a mobile phone number and a request time of the user; S4. the background completing an identification and classification processing of the operator of the mobile phone number, and obtaining the user proportion in the region for the communication operators within a set period of time; and S5. calculating a population amount in the region according to a number of mobile phone signaling provided by one mobile communication operator thereof and the user proportion in the region for the corresponding communication operator obtained in S4.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: October 6, 2020
    Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Peiqun Lin, Yongwei Lei, Litian Chen
  • METHOD OF USER PROPORTION INVESTIGATION AND POPULATION ESTIMATION IN A REGION FOR MOBILE COMMUNICATION OPERATORS
    Publication number: 20200213865
    Abstract: A method of user proportion investigation and population estimation in a region for mobile communication operators, including the following steps: S1. completing a WiFi network construction in the region; S2. a mobile phone user in the region sending a verification code request for WiFi login to a background by using a client; S3. the background receiving the request from the user, and recording a mobile phone number and a request time of the user; S4. the background completing an identification and classification processing of the operator of the mobile phone number, and obtaining the user proportion in the region for the communication operators within a set period of time; and S5. calculating a population amount in the region according to a number of mobile phone signaling provided by one mobile communication operator thereof and the user proportion in the region for the corresponding communication operator obtained in S4.
    Type: Application
    Filed: December 11, 2017
    Publication date: July 2, 2020
    Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Peiqun LIN, Yongwei LEI, Litian CHEN